提供石油專用鋼管螺紋保護器 石油專用鋼管螺紋保護器用途 石油專用鋼管螺紋保護器特點 凱美達橡塑 該產品是石油專用鋼管必須的配套產品，起到保護鋼管螺紋的作用。防止在裝卸和運輸過程中受損傷。 產品主要成份Product basis: A鋼材Rolled steel B聚乙稀Polyethylene C塑料色母Pigment of plastic 2.產品質量Product Quality: wq符合API行業標準。產品表面光滑螺紋無斷扣，無雜質，不滑落，不與鋼管螺紋粘接，適用-46度至66度條件下儲存一年以上。 Completely meets and exceed the standard of API related. The products is smooth, no discontinuous screw thread, no impurity, no slip, and no felting with screw thread of steel tube, and can be applied between –46 and 66 degree centigrade and deposited for more than one yea. 產品用途Products usage： 該產品是石油專用鋼管必須的配套產品，起到保護鋼管螺紋的作用。防止在正常裝卸適度沖擊和運輸過程中受損傷。 This product is the necessary counterpart of special petrol steel tubing,casing, pipe, aiming to protect the thread of them, in case of being damnified due to being measurably impacting in transportation and loading and unloading. 產品特點Product specialty: 產品美觀，品種多，規格齊，從2 3/8”至20”油管、套管、管線管、石油鉆桿、抽油桿螺紋保護器一應俱全，并且可以根據客戶要求生產特殊扣。 With pretty appearance, various variety and complete specs from 2 3/8” to 20” petrol tubing,casing, pipe, drill shrank, bushing thread protector all ready, and manufacture special fastener according to the requirement of customers